BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 144 63.7%
2 United States 42 18.6%
3 Hong Kong 8 3.5%
4 Senegal 7 3.1%
5 Japan 6 2.7%
6 Korea, Republic of 5 2.2%
7 Canada 5 2.2%
8 Germany 4 1.8%
9 Brazil 3 1.3%
10 Russia 1 0.4%
11 Ukraine 1 0.4%